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MP2632B Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MP2632B
Description  All-In-One, 3A, Battery Charger with 3A Boost Current with Independent Torch-On and BATT_UVLO Latch-Off Funtion
PDF  43 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2632B Datasheet(HTML) 8 Page - Monolithic Power Systems

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MP2632B
– ALL-IN-ONE, 3A, SW CHARGER, 3A BOOST
MP2632B Rev. 1.0
www.MonolithicPower.com
8
3/9/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN = 5.0V, RS1 = 10mΩ, TA = +25°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Trickle charge hysteresis
220
mV
Battery over-voltage threshold
VBOVP
As a percentage of VBATT_REG
101.5
%
103.5
%
105.5
%
VBATT_
REG
Fast charge (CC) current
ICC
RS1 = 10m
Ω, RISET = 150kΩ
900
1000
1100
mA
RS1 = 10m
Ω, RISET = 75kΩ
1800
2000
2200
RS1 = 10m
Ω, RISET = 49.9kΩ
2700
3000
3300
Trickle charge current
ITC
90
280
400
mA
Termination charge current
ITERM
RS1 = 10m
Ω
90
200
300
mA
Input voltage regulation
reference
VREG
4.55
4.65
4.75
V
Boost Mode
SYS voltage range
ISYS = 100mA
5.0
5.1
5.2
V
Boost SYS over-voltage
protection threshold
VSYS(OVP)
Threshold over VSYS to turn off
the converter during boost
mode
5.6
5.8
6.0
V
SYS over-voltage protection
threshold hysteresis
VSYS falling from VSYS(OVP)
330
mV
Boost quiescent current
IQ_BOOST
ISYS = 0, boost mode, in test
mode with auto-off disabled
1.65
mA
Programmable boost output
current-limit accuracy
IOLIM
RS1 = 10mΩ, ROLIM = 150kΩ
0.9
1.0
1.1
A
RS1 = 10mΩ, ROLIM = 60.4kΩ
2.34
2.50
2.66
RS1 = 10mΩ, ROLIM = 49.9kΩ
2.8
3.0
3.2
SYS over-current blanking time
(6)
τSYSOCBLK
150
µs
SYS over-current recover time
(6)
τSYSRECVR
1.5
ms
System load to turn off boost
INOLOAD
Battery current in boost mode
50
85
120
mA
Light-load blanking time (6)
16
s
Weak battery latch threshold
VBATT_UVLO
During boost, VBATT falling
2.76
2.98
V
After charge, before boost
starts, in open loop, SYS =
5.2V, ramp up VBATT and push
PB
3.295
V
Sleep Mode
Battery leakage current
ILEAKAGE
VBATT = 4.2V, SYS float, VIN =
0V, not in boost mode
13
16
μA



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